My head just wanted deku to say: “Let this be a lesson to you all. (In a thunderous voice) DON’T. TOUCH. MY. KACCHAN.” And everyone would be so shocked that they didn’t respond so deku just says (still in a thunderous voice): “I’LL TAKE YOUR SILENCE AS A YES.”
I swear to God, if it wasn’t voiced now, I would assume that Iizuku Midoriya was the son of Zeus and was a demigod I mean he has the fatal flaw of loyalty by default, and it makes a lot of sense the whole lightning thing